Powered by Made-in-China.com
Premium 12-30mm Stainless Steel Balls for Laboratory Use
US$29.50
1-40 kg
US$25.70
41+ kg
Sample price:US$29.50/kg.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelContent
>90%Model NO.
12-30mm Stainless Steel BallUsage
Construction, Machinery, Chemical, Petroleum, Grind, Refractory MaterialProcessing Type
Rolling TypeSize
SmallColor
OthersCustomized
CustomizedDiameter
12-30mmHardness
High HardnessSurface Finish
Polished Smooth SurfaceCorrosion Resistance
Rust ResistantWear Performance
Low Wear RateTransport Package
Cartons or Wooden CasesSpecification
12-30mmTrademark
SamyOrigin
ChinaHS Code
7326110000Production Capacity
5000kg/YearKey features
Made of solid stainless steel, these 12-30mm balls have high density to generate strong impact force during material milling.
Excellent mechanical hardness brings superior wear resistance, reducing deformation and loss after long-time continuous operation.
Good rust-proof performance works well in wet grinding environments without rusting or polluting powder samples.
Strictly controlled spherical dimension ensures even stress and stable grinding fineness for bulk material processing.
Standard 12-30mm specification is fully compatible with stainless steel jars of all common planetary ball mills.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2013-10-23 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.89h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryChangsha Samy Instrument & Equipment Co., Ltd. is a China-based factory established in 2013, focused on laboratory and medical equipment including centrifuges, planetary ball mills, furnaces, and related products. It states that it develops and manufactures key products internally, operates 10 production lines, and reports substantial annual output for centrifuges and planetary ball mills. The supplier holds stated ISO9001 and ISO13485 certifications and indicates CE compliance. Export activity is extensive, with exports representing 90% of total sales and markets spanning multiple regions. It offers customization, overseas distributor support, installation, commissioning, and after-sales offices in some foreign markets. Evidence confirms manufacturing, quality-system certifications, international service, and customization capabilities. However, the provided information does not sufficiently establish financial credibility or identifiable customer cases, and the limited R&D staffing evidence does not...
Supplier typeThe supplier is identified as a factory and a limited company based in Changsha, China, established in 2013. Its stated business focuses on R&D, manufacturing, and marketing of laboratory instruments and related medical and industrial equipment.
CertificationsThe supplier states that it holds a centrifuge medical equipment sales license and production license, ISO9001:2008 and ISO13485 certifications, and CE compliance; a separate slice also lists an ISO9001:2015 certificate. These statements provide explicit evidence of relevant quality-system and product-compliance credentials.
After-Sales capabilityThe supplier reports overseas after-sales offices in several foreign markets, overseas distributor agents, and overseas installation and commissioning services. This directly supports an international after-sales service capability, although the number and coverage of offices are not specified.
Production capacityThe supplier states that centrifuges, planetary ball mills, and vacuum furnaces are developed and produced in-house. It reports 10 production lines and annual output of 50,000 centrifuges and 52,200 planetary ball mills, with additional furnace and zirconia-block production, providing explicit evidence of established manufacturing capacity.
Customization capabilityThe supplier explicitly states that it can customize all kinds of special customer requirements and specifications. This is direct evidence of customization capability, although no specific examples or technical limits are provided.
Product Q&A
Q:What material is this steel ball made of?
A:
It is made of 304 stainless steel, corrosion-resistant and wear-resistant.
Q:Is the size accurate? Can you customize other sizes?
A:
The diameter tolerance is strictly controlled. We also offer customized sizes upon request.
Q:Are these stainless steel balls suitable for planetary ball mills?
A:
Yes, they are specially manufactured for planetary grinding mills with high density.
Q:What is the hardness of these stainless steel grinding balls?
A:
The steel ball has high hardness, not easy to deform during long-time grinding work.
Q:What are the shipping methods?
A:
You can choose shipping by air, by sea or by Express door to door.
Send Inquiry
*To:
Changsha Samy Instrument & Equipment Co., Ltd.
Changsha Samy Instrument & Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Premium Durable B3 Steel Balls for Industrial Engineering Use
US$0.74-0.81
5,000 kg(MOQ)
Premium Quality Casting Steel Balls for Industrial Use
US$0.74-0.81
500 kg(MOQ)
12-30mm Laboratory Planetary Ball Mill Grinding Media Solid Beads Stainless Steel Balls
US$25.70-29.50
1 kg(MOQ)
Premium Forged Steel Grinding Balls 30mm 40mm 50mm for Industrial Use
US$0.68-0.75
5,000 kg(MOQ)
Premium Durable Forged Steel Grinding Media Balls for Industrial Use
US$0.65-0.75
5,000 kg(MOQ)
Premium 5mm Zirconia Grinding Balls for Laboratory Use
US$50.00-52.80
1 kg(MOQ)
Premium High Chromium Alloy Cast Steel Balls for Industrial Use
US$0.49-0.81
20 kg(MOQ)
Durable Stainless Steel Grinding Balls for Laboratory Applications
US$23.70-28.60
1 kg(MOQ)
High-Quality 5mm Stainless Steel Grinding Balls for Industrial Use
US$28.60
1 kg(MOQ)
Premium 304 Stainless Steel Balls for Grinding and Polishing
US$35.00-60.00
1 kg(MOQ)
Premium Alumina Grinding Ball - Durable, Wear-Resistant, Ideal for Lab & Industry Use
US$35.00-60.00
1 kg(MOQ)
Premium High Hardness Chrome Forged Steel Grinding Balls for Mining
US$490.00-650.00
1 Ton(MOQ)
High Quality Forged Stainless Steel Ball for Mining
US$600.00-650.00
25 ton(MOQ)
Premium Forged Steel Grinding Media Ball for Mining Operations
US$1,100.00-1,365.00
1 Ton(MOQ)
Forged Steel B2 30mm Griding Balls for Mining
US$549.00-649.00
25 Tons(MOQ)
Popular Abrasive Grinding Steel Ball for Mines Power Station 20-30mm B3
US$599.00-629.00
25 ton(MOQ)
Dia. 30mm High Chrome Low Price Cast Grinding Steel Ball for Grinding Steel Ball Mill
US$770.00-850.00
1 Ton(MOQ)
Premium High Chrome Forged Steel Grinding Balls for Wholesale
US$490.00-650.00
1 Ton(MOQ)
Premium ISO Certified Forged Steel Grinding Balls for Industry
US$490.00-650.00
1 Ton(MOQ)



















